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// Copyright (c) 2020 Jozty. All rights reserved. MIT license.
import curryN from './utils/curry_n.ts';import type { PH } from './utils/types.ts';
// @typestype Append_2<T> = (list: T[]) => T[];
type Append_1<T> = (el: T) => T[];
type Append =  & (<T>(el: T) => Append_2<T>)  & (<T>(el: PH, list: T[]) => Append_1<T>)  & (<T>(el: T, list: T[]) => T[]);
function _append<T>(el: T, list: T[]) {  return [...list, el];}
/** * Add the `el` to the end of `list` and returns new list without affecting original * *      Fae.append('tests', ['write', 'more']); //=> ['write', 'more', 'tests'] *      Fae.append('tests', []); //=> ['tests'] *      Fae.append(['tests'], ['write', 'more']); //=> ['write', 'more', ['tests']] */export const append: Append = curryN(2, _append);